Collers Beach Weather Forecast
- 10
- 19
Sunny
- 11
- 19
Sunny
- 11
- 20
Possible shower
- 14
- 19
Shower or two
- 14
- 21
Possible shower
- 13
- 22
Partly cloudy
- 13
- 23
Sunny
Today 18 Apr South Coast
Mostly sunny. Slight chance of a shower near the Victorian border, becoming less likely in the afternoon. Near zero chance of rain elsewhere. Winds south to southwesterly 25 to 40 km/h tending west to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures between 15 and 20.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late morning and afternoon. Winds turning southerly in the early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southerly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore during the afternoon.
- Weather
- Mostly sunny.
- Caution
- Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A southerly change is moving north along the coast and is forecast to reach the northern border early Saturday morning. In the wake of this, the a high pressure system over southern NSW will extend a ridge over NSW waters. The high is expected to move east next week reaching the southern Tasman Sea by Sunday, maintaining settled weather.
Collers Beach Temperature Statistics View More
April Temperature
Ulladulla (2km)
Lowest 14 April, 2026
11.4 °CAverage April
19 °CHighest 7 April, 2026
29.5 °C
Climate (2021–Present)
Ulladulla (2km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17 °CAverage High 2021–2026
20.9 °C